[DATALAD RUNCMD] chore: run codespell throughout fixing a few typos interactively

=== Do not change lines below ===
{
 "chain": [],
 "cmd": "codespell -w -i 3 -C 4 ./fern/docs/pages/installation/installation.mdx",
 "exit": 0,
 "extra_inputs": [],
 "inputs": [],
 "outputs": [],
 "pwd": "."
}
^^^ Do not change lines above ^^^

Author: yarikoptic

fern/docs/pages/installation/installation.mdx

@@ -274,7 +274,7 @@ You'll need to have a valid C++ compiler like gcc installed. See [Troubleshootin
 You will need to build [llama.cpp](https://github.com/ggerganov/llama.cpp) with metal support.
 
 To do that, you need to install `llama.cpp` python's binding `llama-cpp-python` through pip, with the compilation flag
-that activate `METAL`: you have to pass `-DLLAMA_METAL=on` to the CMake command tha `pip` runs for you (see below).
+that activate `METAL`: you have to pass `-DLLAMA_METAL=on` to the CMake command that `pip` runs for you (see below).
 
 In other words, one should simply run:
 ```bash